From a3c0e160a2a7f836b5ba6b90a06f416ef398d88c Mon Sep 17 00:00:00 2001
From: Andrew Bauer <zonexpertconsulting@outlook.com>
Date: Sat, 19 Sep 2020 12:36:04 -0500
Subject: [PATCH] convert state modal to ajax request

---
 web/ajax/modals/state.php                | 86 ++++++++++++++++++++++++
 web/skins/classic/includes/functions.php |  6 +-
 web/skins/classic/js/skin.js             | 83 ++++++++++++++++++++++-
 web/skins/classic/js/skin.js.php         |  1 +
 4 files changed, 170 insertions(+), 6 deletions(-)
 create mode 100644 web/ajax/modals/state.php

diff --git a/web/ajax/modals/state.php b/web/ajax/modals/state.php
new file mode 100644
index 000000000..a3b6734a3
--- /dev/null
+++ b/web/ajax/modals/state.php
@@ -0,0 +1,86 @@
+<?php
+//
+// ZoneMinder web run state view file, $Date$, $Revision$
+// Copyright (C) 2001-2008 Philip Coombes
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+
+if ( !canEdit('System') ) return;
+
+$running = daemonCheck();
+
+$content = '';
+if ( $running ) {
+  $content .= '<option value="stop" selected="selected">' .translate('Stop'). '</option>'.PHP_EOL;
+  $content .= '<option value="restart">' .translate('Restart'). '</option>'.PHP_EOL;
+} else {
+  $content .= '<option value="start" selected="selected">' .translate('Start'). '</option>'.PHP_EOL;
+}
+
+$states = dbFetchAll('SELECT * FROM States');
+foreach ( $states as $state ) {
+  $selected = $state['IsActive'] ? 'selected="selected"' : '';
+  
+  $content .= '<option value="' .validHtmlStr($state["Name"]). '" ' .$selected. '>'.PHP_EOL;
+  $content .= validHtmlStr($state['Name']).PHP_EOL;
+  $content .= '</option>'.PHP_EOL;
+}
+
+?>
+<div id="modalState" class="modal fade" tabindex="-1">
+  <div class="modal-dialog modal-dialog-centered">
+    <div class="modal-content">
+      <div class="modal-header">
+        <h5 class="modal-title">Run State</h5>
+        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+          <span aria-hidden="true">&times;</span>
+        </button>
+      </div>
+      <div class="modal-body">
+          <form class="" name="contentForm" method="get" action="?view=state">
+            <?php
+            // We have to manually insert the csrf key into the form when using a modal generated via ajax call
+            echo getCSRFinputHTML();
+            ?>
+            <input type="hidden" name="view" value="state"/>
+            <input type="hidden" name="action" value="state"/>
+            <input type="hidden" name="apply" value="1"/>
+            <div class="form-group">
+              <label for="runState" class="col-md-3 col-form-label float-left">Change State</label>
+              <div class="col-md-9">
+                <select id="runState" name="runState" class="form-control">
+                  <?php echo $content ?>
+                </select>
+              </div><!--col-md-9-->
+            </div><!--form-group-->
+            <div class="form-group">
+              <label for="newState" class="col-md-3 col-form-label float-left"><?php echo translate('NewState') ?></label>
+                <div class="col-md-9">
+                  <input class="form-control" type="text" id="newState"/>
+                </div>
+            </div>
+          </form>        
+      </div>
+      <div class="modal-footer">
+        <button class="btn btn-primary" type="button" id="btnApply"><?php echo translate('Apply') ?></button>
+        <button class="btn btn-primary" type="button" id="btnSave" disabled><?php echo translate('Save') ?></button>
+        <button class="btn btn-danger" type="button" id="btnDelete" disabled><?php echo translate('Delete') ?></button>
+        <p class="pull-left hidden" id="pleasewait"><?php echo translate('PleaseWait') ?></p>
+      </div>
+    </div>
+  </div>
+</div>
+
diff --git a/web/skins/classic/includes/functions.php b/web/skins/classic/includes/functions.php
index 584924c2d..377a97943 100644
--- a/web/skins/classic/includes/functions.php
+++ b/web/skins/classic/includes/functions.php
@@ -721,7 +721,7 @@ function getStatusBtnHTML($status) {
   if ( canEdit('System') ) {
     //$result .= '<li class="nav-item dropdown">'.PHP_EOL;
     $result .= '<form id="getStatusBtnHTML" class="form-inline">'.PHP_EOL;
-    $result .= '<button type="button" class="btn btn-default navbar-btn" data-toggle="modal" data-target="#modalState">' .$status. '</button>'.PHP_EOL;
+    $result .= '<button type="button" class="btn btn-default navbar-btn" id="stateModalBtn">' .$status. '</button>'.PHP_EOL;
     $result .= '</form>'.PHP_EOL;
     //$result .= '</li>'.PHP_EOL;
 
@@ -830,9 +830,6 @@ function xhtmlFooter() {
   global $view;
   global $skin;
   global $basename;
-  if ( canEdit('System') ) {
-    include("skins/$skin/views/state.php");
-  }
   $skinJsPhpFile = getSkinFile('js/skin.js.php');
   $cssJsFile = getSkinFile('js/'.$css.'.js');
   $viewJsFile = getSkinFile('views/js/'.$basename.'.js');
@@ -856,7 +853,6 @@ function xhtmlFooter() {
 
   <script src="<?php echo cache_bust('js/Server.js'); ?>"></script>
   <script nonce="<?php echo $cspNonce; ?>">var $j = jQuery.noConflict();</script>
-  <script src="<?php echo cache_bust('skins/'.$skin.'/views/js/state.js') ?>"></script>
 <?php
   if ( $view == 'event' ) {
 ?>
diff --git a/web/skins/classic/js/skin.js b/web/skins/classic/js/skin.js
index 264ddfaff..578b7f9d4 100644
--- a/web/skins/classic/js/skin.js
+++ b/web/skins/classic/js/skin.js
@@ -312,8 +312,9 @@ if ( currentView != 'none' && currentView != 'login' ) {
   $j.ajaxSetup({timeout: AJAX_TIMEOUT}); //sets timeout for all getJSON.
 
   $j(document).ready(function() {
-    // Load the lgoout modal into the dom
+    // Load the Logout and State modals into the dom
     getLogoutModal();
+    if ( canEditSystem ) $j('#stateModalBtn').click(getStateModal);
 
     // Trigger autorefresh of the widget bar stats on the navbar
     if ( $j('.navbar').length ) {
@@ -764,3 +765,83 @@ function getLogoutModal() {
         console.log("Response Text: " + jqxhr.responseText);
       });
 }
+
+function getStateModal() {
+  $j.getJSON(thisUrl + '?request=modal&modal=state')
+      .done(function(data) {
+        if ( $j('#modalState').length ) {
+          $j('#modalState').replaceWith(data.html);
+        } else {
+          $j("body").append(data.html);
+        }
+        $j('#modalState').modal('show');
+        manageStateModalBtns();
+      })
+      .fail(function(jqxhr, textStatus, error) {
+        console.log("Request Failed: " + textStatus + ", " + error);
+        console.log("Response Text: " + jqxhr.responseText);
+      });
+}
+
+function manageStateModalBtns() {
+  // Enable or disable the Delete button depending on the selected run state
+  $j("#runState").change(function() {
+    runstate = $j(this).val();
+
+    if ( (runstate == 'stop') || (runstate == 'restart') || (runstate == 'start') || (runstate == 'default') ) {
+      $j("#btnDelete").prop("disabled", true);
+    } else {
+      $j("#btnDelete").prop("disabled", false);
+    }
+  });
+
+  // Enable or disable the Save button when entering a new state
+  $j("#newState").keyup(function() {
+    length = $j(this).val().length;
+    if ( length < 1 ) {
+      $j("#btnSave").prop("disabled", true);
+    } else {
+      $j("#btnSave").prop("disabled", false);
+    }
+  });
+
+
+  // Delete a state
+  $j("#btnDelete").click(function() {
+    stateStuff('delete', $j("#runState").val());
+  });
+
+
+  // Save a new state
+  $j("#btnSave").click(function() {
+    stateStuff('save', undefined, $j("#newState").val());
+  });
+
+  // Change state
+  $j("#btnApply").click(function() {
+    stateStuff('state', $j("#runState").val());
+  });
+}
+
+function stateStuff(action, runState, newState) {
+  // the state action will redirect to console
+  var formData = {
+    'view': 'state',
+    'action': action,
+    'apply': 1,
+    'runState': runState,
+    'newState': newState
+  };
+
+  $j("#pleasewait").toggleClass("hidden");
+
+  $j.ajax({
+    type: 'POST',
+    url: thisUrl,
+    data: formData,
+    dataType: 'html',
+    timeout: 0
+  }).done(function(data) {
+    location.reload();
+  });
+}
diff --git a/web/skins/classic/js/skin.js.php b/web/skins/classic/js/skin.js.php
index 2855b404d..08ed2d57d 100644
--- a/web/skins/classic/js/skin.js.php
+++ b/web/skins/classic/js/skin.js.php
@@ -72,3 +72,4 @@ var imagePrefix = "<?php echo '?view=image&eid=' ?>";
 
 var auth_hash = '<?php echo generateAuthHash(ZM_AUTH_HASH_IPS) ?>';
 var auth_relay = '<?php echo get_auth_relay() ?>';
+var running = <?php echo daemonCheck()?'true':'false' ?>;